"Lauded last year as a model of cooperation and a means to boost Texas’ robust trade relationship with Mexico, a rail project here in the Rio Grande Valley has hit a snag over the relocation of an X-ray machine. And if Cameron County and U.S. Customs and Border Protection remain at an impasse...

"Lauded last year as a model of cooperation and a means to boost Texas’ robust trade relationship with Mexico, a rail project here in the Rio Grande Valley has hit a snag over the relocation of an X-ray machine. And if Cameron County and U.S. Customs and Border Protection remain at an impasse...